]> git.saurik.com Git - wxWidgets.git/blobdiff - tests/hashes/hashes.cpp
Try native method first in LoadFile() and SaveFile()
[wxWidgets.git] / tests / hashes / hashes.cpp
index fa0c2064efe2c5dbfba579ed5cd8ad3f2f666931..1894b404598885ee5cb5c744248f771f22decfe8 100644 (file)
@@ -1,17 +1,17 @@
 ///////////////////////////////////////////////////////////////////////////////
 // Name:        tests/hashes/hashes.cpp
-// Purpose:     wxArray unit test
+// Purpose:     wxHashTable, wxHashMap, wxHashSet unit test
 // Author:      Vadim Zeitlin, Mattia Barbon
+// Modified:    Mike Wetherell
 // Created:     2004-05-16
-// RCS-ID:      $Id$
-// Copyright:   (c) 2004 Vadim Zeitlin, Mattia Barbon
+// Copyright:   (c) 2004 Vadim Zeitlin, Mattia Barbon, 2005 M. Wetherell
 ///////////////////////////////////////////////////////////////////////////////
 
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 
-#include "wx/wxprec.h"
+#include "testprec.h"
 
 #ifdef __BORLANDC__
     #pragma hdrstop
 #include "wx/hashmap.h"
 #include "wx/hashset.h"
 
-#include "wx/cppunit.h"
+#if defined wxLongLong_t && !defined wxLongLongIsLong && \
+        (!defined __VISUALC__ || __VISUALC__ > 1100)    // doesn't work on VC5
+    #define TEST_LONGLONG
+#endif
 
 // --------------------------------------------------------------------------
 // helper class for typed/untyped wxHashTable
@@ -69,14 +72,36 @@ private:
         CPPUNIT_TEST( wxHashTableTest );
         CPPUNIT_TEST( wxUntypedHashTableDeleteContents );
         CPPUNIT_TEST( wxTypedHashTableTest );
-        CPPUNIT_TEST( wxHashMapTest );
+        CPPUNIT_TEST( StringHashMapTest );
+        CPPUNIT_TEST( PtrHashMapTest );
+        CPPUNIT_TEST( LongHashMapTest );
+        CPPUNIT_TEST( ULongHashMapTest );
+        CPPUNIT_TEST( UIntHashMapTest );
+        CPPUNIT_TEST( IntHashMapTest );
+        CPPUNIT_TEST( ShortHashMapTest );
+        CPPUNIT_TEST( UShortHashMapTest );
+#ifdef TEST_LONGLONG
+        CPPUNIT_TEST( LLongHashMapTest );
+        CPPUNIT_TEST( ULLongHashMapTest );
+#endif
         CPPUNIT_TEST( wxHashSetTest );
     CPPUNIT_TEST_SUITE_END();
 
     void wxHashTableTest();
     void wxUntypedHashTableDeleteContents();
     void wxTypedHashTableTest();
-    void wxHashMapTest();
+    void StringHashMapTest();
+    void PtrHashMapTest();
+    void LongHashMapTest();
+    void ULongHashMapTest();
+    void UIntHashMapTest();
+    void IntHashMapTest();
+    void ShortHashMapTest();
+    void UShortHashMapTest();
+#ifdef TEST_LONGLONG
+    void LLongHashMapTest();
+    void ULLongHashMapTest();
+#endif
     void wxHashSetTest();
 
     DECLARE_NO_COPY_CLASS(HashesTestCase)
@@ -85,7 +110,7 @@ private:
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( HashesTestCase );
 
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( HashesTestCase, "HashesTestCase" );
 
 void HashesTestCase::wxHashTableTest()
@@ -136,16 +161,16 @@ void HashesTestCase::wxHashTableTest()
         for ( i = 0; i < COUNT/2; ++i )
             CPPUNIT_ASSERT( hash.Get(i) == NULL);
 
-        hash2.Put(_T("foo"), &o + 1);
-        hash2.Put(_T("bar"), &o + 2);
-        hash2.Put(_T("baz"), &o + 3);
+        hash2.Put(wxT("foo"), &o + 1);
+        hash2.Put(wxT("bar"), &o + 2);
+        hash2.Put(wxT("baz"), &o + 3);
 
-        CPPUNIT_ASSERT(hash2.Get(_T("moo")) == NULL);
-        CPPUNIT_ASSERT(hash2.Get(_T("bar")) == &o + 2);
+        CPPUNIT_ASSERT(hash2.Get(wxT("moo")) == NULL);
+        CPPUNIT_ASSERT(hash2.Get(wxT("bar")) == &o + 2);
 
-        hash2.Put(_T("bar"), &o + 0);
+        hash2.Put(wxT("bar"), &o + 0);
 
-        CPPUNIT_ASSERT(hash2.Get(_T("bar")) == &o + 2);
+        CPPUNIT_ASSERT(hash2.Get(wxT("bar")) == &o + 2);
     }
 
     // and now some corner-case testing; 3 and 13 hash to the same bucket
@@ -238,17 +263,8 @@ void HashesTestCase::wxUntypedHashTableDeleteContents()
     CPPUNIT_ASSERT( FooObject::count == 0 );
 }
 
-#if WXWIN_COMPATIBILITY_2_4
-WX_DECLARE_LIST(Foo, wxListFoos);
-#endif
-
 WX_DECLARE_HASH(Foo, wxListFoos, wxHashFoos);
 
-#if WXWIN_COMPATIBILITY_2_4
-#include "wx/listimpl.cpp"
-WX_DEFINE_LIST(wxListFoos);
-#endif
-
 void HashesTestCase::wxTypedHashTableTest()
 {
     // need a nested scope for destruction
@@ -297,10 +313,244 @@ void HashesTestCase::wxTypedHashTableTest()
     CPPUNIT_ASSERT( Foo::count == 0 );
 }
 
-void HashesTestCase::wxHashMapTest()
+// test compilation of basic map types
+WX_DECLARE_HASH_MAP( int*, int*, wxPointerHash, wxPointerEqual, myPtrHashMap );
+WX_DECLARE_HASH_MAP( long, long, wxIntegerHash, wxIntegerEqual, myLongHashMap );
+WX_DECLARE_HASH_MAP( unsigned long, unsigned, wxIntegerHash, wxIntegerEqual,
+                     myUnsignedHashMap );
+WX_DECLARE_HASH_MAP( unsigned int, unsigned, wxIntegerHash, wxIntegerEqual,
+                     myTestHashMap1 );
+WX_DECLARE_HASH_MAP( int, unsigned, wxIntegerHash, wxIntegerEqual,
+                     myTestHashMap2 );
+WX_DECLARE_HASH_MAP( short, unsigned, wxIntegerHash, wxIntegerEqual,
+                     myTestHashMap3 );
+WX_DECLARE_HASH_MAP( unsigned short, unsigned, wxIntegerHash, wxIntegerEqual,
+                     myTestHashMap4 );
+
+// same as:
+// WX_DECLARE_HASH_MAP( wxString, wxString, wxStringHash, wxStringEqual,
+//                      myStringHashMap );
+WX_DECLARE_STRING_HASH_MAP(wxString, myStringHashMap);
+
+#ifdef TEST_LONGLONG
+    WX_DECLARE_HASH_MAP( wxLongLong_t, wxLongLong_t,
+                         wxIntegerHash, wxIntegerEqual, myLLongHashMap );
+    WX_DECLARE_HASH_MAP( wxULongLong_t, wxULongLong_t,
+                         wxIntegerHash, wxIntegerEqual, myULLongHashMap );
+#endif
+
+// Helpers to generate a key value pair for item 'i', out of a total of 'count'
+void MakeKeyValuePair(size_t i, size_t /*count*/, wxString& key, wxString& val)
+{
+    key.clear();
+    key << i;
+    val = wxT("A") + key + wxT("C");
+}
+
+// for integral keys generate a range of keys that will use all the bits of
+// the key type
+template <class IntT, class KeyT>
+IntT MakeKey(size_t i, size_t count)
+{
+    IntT max = 1;
+    max <<= sizeof(KeyT) * 8 - 2;
+    max -= count / 4 + 1;
+
+    return max / count * 4 * i + i / 3;
+}
+
+// make key/value pairs for integer types
+template <class KeyT, class ValueT>
+void MakeKeyValuePair(size_t i, size_t count, KeyT& key, ValueT& value)
+{
+    key = MakeKey<KeyT, KeyT>(i, count);
+    value = wx_truncate_cast(ValueT, key);
+}
+
+// make key/values paris for pointer types
+template <class T, class ValueT>
+void MakeKeyValuePair(size_t i, size_t count, T*& key, ValueT& value)
 {
+    key = (T*)wxUIntToPtr(MakeKey<wxUIntPtr, T*>(i, count));
+    value = wx_truncate_cast(ValueT, key);
+}
+
+// the test
+template <class HashMapT>
+void HashMapTest()
+{
+    typedef typename HashMapT::value_type::second_type value_type;
+    typedef typename HashMapT::key_type key_type;
+    typedef typename HashMapT::iterator Itor;
+
+    HashMapT sh(0); // as small as possible
+    key_type buf;
+    value_type value;
+    size_t i;
+    const size_t count = 10000;
+
+    // init with some data
+    for( i = 0; i < count; ++i )
+    {
+        MakeKeyValuePair(i, count, buf, value);
+        sh[buf] = value;
+    }
+
+    // test that insertion worked
+    CPPUNIT_ASSERT( sh.size() == count );
+
+    for( i = 0; i < count; ++i )
+    {
+        MakeKeyValuePair(i, count, buf, value);
+        CPPUNIT_ASSERT( sh[buf] == value );
+    }
+
+    // check that iterators work
+    Itor it;
+    for( i = 0, it = sh.begin(); it != sh.end(); ++it, ++i )
+    {
+        CPPUNIT_ASSERT( i != count );
+        CPPUNIT_ASSERT( it->second == sh[it->first] );
+    }
+
+    CPPUNIT_ASSERT( sh.size() == i );
+
+    // test copy ctor, assignment operator
+    HashMapT h1( sh ), h2( 0 );
+    h2 = sh;
+
+    for( i = 0, it = sh.begin(); it != sh.end(); ++it, ++i )
+    {
+        CPPUNIT_ASSERT( h1[it->first] == it->second );
+        CPPUNIT_ASSERT( h2[it->first] == it->second );
+    }
+
+    // other tests
+    for( i = 0; i < count; ++i )
+    {
+        MakeKeyValuePair(i, count, buf, value);
+        size_t sz = sh.size();
+
+        // test find() and erase(it)
+        if( i < 100 )
+        {
+            it = sh.find( buf );
+            CPPUNIT_ASSERT( it != sh.end() );
+
+            sh.erase( it );
+
+            CPPUNIT_ASSERT( sh.find( buf ) == sh.end() );
+        }
+        else
+        // test erase(key)
+        {
+            size_t c = sh.erase( buf );
+            CPPUNIT_ASSERT( c == 1 );
+            CPPUNIT_ASSERT( sh.find( buf ) == sh.end() );
+        }
+
+        // count should decrease
+        CPPUNIT_ASSERT( sh.size() == sz - 1 );
+    }
 }
 
+void HashesTestCase::StringHashMapTest() { HashMapTest<myStringHashMap>();   }
+void HashesTestCase::PtrHashMapTest()    { HashMapTest<myPtrHashMap>();      }
+void HashesTestCase::LongHashMapTest()   { HashMapTest<myLongHashMap>();     }
+void HashesTestCase::ULongHashMapTest()  { HashMapTest<myUnsignedHashMap>(); }
+void HashesTestCase::UIntHashMapTest()   { HashMapTest<myTestHashMap1>();    }
+void HashesTestCase::IntHashMapTest()    { HashMapTest<myTestHashMap2>();    }
+void HashesTestCase::ShortHashMapTest()  { HashMapTest<myTestHashMap3>();    }
+void HashesTestCase::UShortHashMapTest() { HashMapTest<myTestHashMap4>();    }
+
+#ifdef TEST_LONGLONG
+void HashesTestCase::LLongHashMapTest()  { HashMapTest<myLLongHashMap>();    }
+void HashesTestCase::ULLongHashMapTest() { HashMapTest<myULLongHashMap>();   }
+#endif
+
+#ifdef __VISUALC__
+    #if __VISUALC__ <= 1200
+        #pragma warning(disable:4284) // operator->() returns a non-UDT
+    #endif
+#endif // __VISUALC__
+
+// test compilation of basic set types
+WX_DECLARE_HASH_SET( int*, wxPointerHash, wxPointerEqual, myPtrHashSet );
+WX_DECLARE_HASH_SET( long, wxIntegerHash, wxIntegerEqual, myLongHashSet );
+WX_DECLARE_HASH_SET( unsigned long, wxIntegerHash, wxIntegerEqual,
+                     myUnsignedHashSet );
+WX_DECLARE_HASH_SET( unsigned int, wxIntegerHash, wxIntegerEqual,
+                     myTestHashSet1 );
+WX_DECLARE_HASH_SET( int, wxIntegerHash, wxIntegerEqual,
+                     myTestHashSet2 );
+WX_DECLARE_HASH_SET( short, wxIntegerHash, wxIntegerEqual,
+                     myTestHashSet3 );
+WX_DECLARE_HASH_SET( unsigned short, wxIntegerHash, wxIntegerEqual,
+                     myTestHashSet4 );
+WX_DECLARE_HASH_SET( wxString, wxStringHash, wxStringEqual,
+                     myTestHashSet5 );
+
+struct MyStruct
+{
+    int* ptr;
+    wxString str;
+};
+
+class MyHash
+{
+public:
+    unsigned long operator()(const MyStruct& s) const
+        { return m_dummy(s.ptr); }
+    MyHash& operator=(const MyHash&) { return *this; }
+private:
+    wxPointerHash m_dummy;
+};
+
+class MyEqual
+{
+public:
+    bool operator()(const MyStruct& s1, const MyStruct& s2) const
+        { return s1.ptr == s2.ptr; }
+    MyEqual& operator=(const MyEqual&) { return *this; }
+};
+
+WX_DECLARE_HASH_SET( MyStruct, MyHash, MyEqual, mySet );
+
+typedef myTestHashSet5 wxStringHashSet;
+
 void HashesTestCase::wxHashSetTest()
 {
+    wxStringHashSet set1;
+
+    set1.insert( wxT("abc") );
+
+    CPPUNIT_ASSERT( set1.size() == 1 );
+
+    set1.insert( wxT("bbc") );
+    set1.insert( wxT("cbc") );
+
+    CPPUNIT_ASSERT( set1.size() == 3 );
+
+    set1.insert( wxT("abc") );
+
+    CPPUNIT_ASSERT( set1.size() == 3 );
+
+    mySet set2;
+    int dummy;
+    MyStruct tmp;
+
+    tmp.ptr = &dummy; tmp.str = wxT("ABC");
+    set2.insert( tmp );
+    tmp.ptr = &dummy + 1;
+    set2.insert( tmp );
+    tmp.ptr = &dummy; tmp.str = wxT("CDE");
+    set2.insert( tmp );
+
+    CPPUNIT_ASSERT( set2.size() == 2 );
+
+    mySet::iterator it = set2.find( tmp );
+
+    CPPUNIT_ASSERT( it != set2.end() );
+    CPPUNIT_ASSERT( it->ptr == &dummy );
+    CPPUNIT_ASSERT( it->str == wxT("ABC") );
 }